Sample 78YH-43
NavDat sample number 21293 · RHYOLITE
Sample
| Sample ID | 78YH-43 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 44.5 |
|---|---|
| Longitude | -110.75 |
| Location | COLUMBIA RIVER BASALT PROVINCE / YELLOWSTONE PLATEAU / EXTRACALDERA LANDMARK DOME |
| State / province | WYOMING |
| Location comment | TOP OF DOME, YELLOWSTONE NATIONAL PARK |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.24 | 0.07 | 0.4 | QUATERNARY |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.7 | WT% | XRF | |
| TIO2 | 0.09 | WT% | XRF | |
| AL2O3 | 12.29 | WT% | XRF | |
| FEOT | 1.23 | WT% | XRF | |
| CAO | 0.46 | WT% | XRF | |
| MGO | 0.09 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| K2O | 4.66 | WT% | XRF | |
| NA2O | 3.97 | WT% | XRF | |
| P2O5 | 0.03 | WT% | XRF | |
| H2O | 2.99 | WT% | UNKNOWN | |
| CL | 0.14 | WT% | XRF | |
| LA | 27 | PPM | INAA | |
| CE | 60 | PPM | INAA | |
| ND | 41 | PPM | INAA | |
| SM | 12.3 | PPM | INAA | |
| EU | 0.09 | PPM | INAA | |
| TB | 1.9 | PPM | INAA | |
| YB | 8.7 | PPM | INAA | |
| LU | 1.12 | PPM | INAA | |
| SC | 0.53 | PPM | INAA | |
| ZN | 98 | PPM | INAA | |
| RB | 1.752 | PPM | TIMS_ID | |
| SR | 250.2 | PPM | TIMS_ID | |
| Y | 84 | PPM | XRF | |
| ZR | 167 | PPM | XRF | |
| NB | 56 | PPM | XRF | |
| CS | 6 | PPM | INAA | |
| BA | 30 | PPM | XRF | |
| HF | 8.2 | PPM | INAA | |
| TA | 4.7 | PPM | INAA | |
| TH | 28.2 | PPM | INAA | |
| U | 8.8 | PPM | INAA | |
| D18O | 6.85 | PERMILL | MS | |
| ND143_ND144 | 0.511985 | TIMS | ||
| SR87_SR86 | 0.71322 | TIMS | ||
| RB87_SR86 | 413.5 | TIMS |